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Dive into the research topics where Susiane Cavinatto is active.

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Featured researches published by Susiane Cavinatto.


Journal of the Brazilian Chemical Society | 2015

Synthesis, Structure Elucidation, Antioxidant and Antimicrobial Activity of Novel 2-(5-Trifluoromethyl-1H-pyrazol-1-yl)-5-(5-trihalomethyl-1H-pyrazol-1-yl-1- carbonyl)pyridines

Helio G. Bonacorso; Susiane Cavinatto; Maiara C. Moraes; Everton P. Pittaluga; Luis Ricardo Peroza; Tarcieli Pozzebon Venturini; Sydney Hartz Alves; Sílvio Terra Stefanello; Félix Alexandre Antunes Soares; Marcos A. P. Martins; Nilo Zanatta; Clarissa P. Frizzo

This paper describes an efficient approach for the synthesis of a novel series of sixteen 2-(5-trifluoromethyl-1H-pyrazol-1-yl)-5-(5-trihalomethyl-1H-pyrazol-1-yl-1-carbonyl) pyridines, for the first time with non-identical substituents in both pyrazole rings, through the cyclocondensation reaction of 4-methoxy-4-alkyl(aryl/heteroaryl-1,1,1-trihaloalk-3-en-2-ones [CX3C(O)CH=CR1OCH3, in which R1 = CH3, C6H5, 4-CH3C6H4, 4-OCH3C6H4, 2-furyl and X = F, Cl] or acetylacetone with some 6-[3-alkyl(aryl)-5-trifluoromethyl-1H-pyrazol-1-yl]nicotinohydrazides. Optimized yields of 67-91% were obtained when the reactions were performed in ethanol (green solvent) at reflux for 16 h. Subsequent antioxidant and antimicrobial evaluation revealed promising 1,1-diphenyl-2-picrylhydrazyl (DPPH) inhibition percentage and exhibited fungiostatic and fungicidal activities against yeasts, dermatophytes and filamentous, especially for the pyridine systems, when the both pyrazole rings attached to a pyridine ring contain CX3 groups (X = H, F, Cl) of different kinds. It is also observed the trichloromethyl substituted compounds presented higher antioxidant activity in comparison to their fluorinated analogous.


Journal of Fluorine Chemistry | 2012

New trifluoromethyl-containing (E)-N′-arylidene-[3-alkyl(aryl/heteroaryl)-4,5-dihydro-1H-pyrazol-1-yl]carbohydrazides: Synthesis, crystal structure and antimicrobial/antioxidant activity

Helio G. Bonacorso; Susiane Cavinatto; Patrick T. Campos; Liliane M. F. Porte; Jussara Navarini; Gisele R. Paim; Marcos A. P. Martins; Nilo Zanatta; Caroline Z. Stüker


Journal of Fluorine Chemistry | 2011

The first application of 4-alkoxy-1,1,1-trifluoroalk-3-en-2-ones in a three-component condensation protocol for the synthesis of 3-acyl-4-aryl-2-(trifluoromethyl)-2-hydroxy-3,4,7,8-tetrahydro-2H-chromen-5(6H)-ones

Helio G. Bonacorso; Jussara Navarini; Carson W. Wiethan; Guilherme P. Bortolotto; Gisele R. Paim; Susiane Cavinatto; Marcos A. P. Martins; Nilo Zanatta; Miguel S. B. Caro


Journal of Fluorine Chemistry | 2012

Efficient entry to trifluoromethyl substituted chromanes from oxidative aromatization of tetrahydro-2H-chromen-5(6H)-ones using iodine/alcohol with conventional and microwave methods

Helio G. Bonacorso; Jussara Navarini; Carson W. Wiethan; Susiane Cavinatto; Rosália Andrighetto; Marcos A. P. Martins; Nilo Zanatta


Journal of Fluorine Chemistry | 2013

Straightforward method for regioselective reduction of 3-acyl-substituted 2-(trifluoromethyl)-2H-chromen-5-one and chromane scaffolds in NaBH4/ethanol medium

Helio G. Bonacorso; Jussara Navarini; Fábio M. Luz; Carson W. Whietan; Susiane Cavinatto; Marcos A. P. Martins; Nilo Zanatta


Journal of Heterocyclic Chemistry | 2010

Synthesis of new 1,1′-carbonyl-bis[3-aryl(heteroaryl)-5-(trihalomethyl)-1H-pyrazoles] and trifluoromethyl derivatives through ring-opening reactions

Helio G. Bonacorso; Cleber A. Cechinel; Liliane M. F. Porte; Jussara Navarini; Susiane Cavinatto; Ronan C. Sehnem; Demetrius B. Martins; Nilo Zanatta; Marcos A. P. Martins


Journal of Heterocyclic Chemistry | 2014

New Pyrazolyl‐Nicotinic Acids, Methyl Esters, and 1,3,4‐Oxadiazolyl‐pyrazolyl‐pyridine Tricyclic Scaffold Derivatives from 6‐Hydrazinylnicotinic Acid Hydrazide Hydrate

Helio G. Bonacorso; Gisele R. Paim; Liliane M. F. Porte; Everton P. Pittaluga; Susiane Cavinatto; Alexandre R. Meyer; Marcos A. P. Martins; Nilo Zanatta


Arkivoc | 2012

Regioselective synthesis and antimicrobial evaluation of new 1-aryloxyacetyl-, 1-thiophenoyacetyl- and 1-phenylaminoacetyl-substituted 3-alkyl(aryl/heteroaryl)-5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-pyrazoles

Helio G. Bonacorso; Everton P. Pittaluga; Sydney Hartz Alves; Larissa Finger Schaffer; Susiane Cavinatto; Liliane M. F. Porte; Gisele R. Paim; Marcos A. P. Martins; Nilo Zanatta


Tetrahedron Letters | 2017

4-Trichloroacetyl-1,2,3-triazoles: A versatile building block for rapid assessment of carbohydrazides and rufinamide derivatives

Helio G. Bonacorso; Francieli M. Libero; Fábio M. Luz; Maiara C. Moraes; Susiane Cavinatto; Felipe S. Stefanello; Melissa B. Rodrigues; Nilo Zanatta; Marcos A. P. Martins


15th Brazilian Meeting on Organic Synthesis | 2013

Selective oxidative aromatization of polyfunctionalized trifluoromethyl substituted chromenones by microwave irradiation

Susiane Cavinatto; Jussara Navarini; Carson W. Wiethan; Everton P. Pittaluga; Fábio M. Luz; Gisele R. Paim; Marcos A. P. Martins; Nilo Zanatta; G Helio Bonacorso.

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Dive into the Susiane Cavinatto's collaboration.

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Nilo Zanatta

Universidade Federal de Santa Maria

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Helio G. Bonacorso

Universidade Federal de Santa Maria

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Marcos A. P. Martins

Universidade Federal de Santa Maria

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Gisele R. Paim

Universidade Federal de Santa Maria

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Jussara Navarini

Universidade Federal de Santa Maria

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Everton P. Pittaluga

Universidade Federal de Santa Maria

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Liliane M. F. Porte

Universidade Federal de Santa Maria

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Carson W. Wiethan

Universidade Federal de Santa Maria

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Fábio M. Luz

Universidade Federal de Santa Maria

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Guilherme P. Bortolotto

Universidade Federal de Santa Maria

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